Answers

2016-06-21T21:42:30+08:00
The next term in the sequence A3,B9,D21,E27 is F33
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2016-06-21T21:43:38+08:00
The next term in the sequence A3, B9, C15, D21, E27 is F33.

3 + 6 = 9
9 + 6 = 15
15 + 6 = 21
21 + 6 = 27
27 + 6 = 33
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